1. VMAP
  2. Data
  3. Data Dictionary
  4. Brain Imaging
Brain MRI: Cerebral Blood Flow (CBF) ROI -- PCASL Brain MRI: Cerebral Small Vessel Disease Markers Brain MRI: Grey Matter Volume (T1) Brain MRI: White Matter Hyperintensities (FLAIR) Diffusion Tensor Imaging
Cardiac Strain -- MRI Cardiac Structure and Function -- Echocardiogram Cardiac Structure and Function -- MRI
Demographics Medical History record_info
Cognitive Complaint Module Neuropsychological Assessment
Blood-based Research Biomarkers Cerebrospinal Fluid (CSF) Research Biomarkers
APOE Genotype

Brain Imaging

Brain Imaging

Brain MRI: White Matter Hyperintensities (FLAIR)

Variable Label
wml_volume White Matter Lesion Volume
wml_volume_left_hemisphere White Matter Lesion Volume Left Hemisphere Volume
wml_volume_right_hemisphere White Matter Lesion Volume Right Hemisphere Volume
wml_volume_left_frontal_lobe White Matter Lesion Volume Left Frontal Lobe Volume
wml_volume_right_frontal_lobe White Matter Lesion Volume Right Frontal Lobe Volume
wml_volume_left_temporal_lobe White Matter Lesion Volume Left Temporal Lobe Volume
wml_volume_right_temporal_lobe White Matter Lesion Volume Right Temporal Lobe Volume
wml_volume_left_parietal_lobe White Matter Lesion Volume Left Parital Lobe Volume
wml_volume_right_parietal_lobe White Matter Lesion Volume Right Parietal Lobe Volume
wml_volume_left_occipital_lobe White Matter Lesion Volume Left Occipital Lobe Volume
wml_volume_right_occipital_lobe White Matter Lesion Volume Right Occipital Lobe Volume

Brain MRI: Grey Matter Volume (T1)

Variable Label
ma_grey_matter Grey Matter Volume
ma_left_hemisphere Grey Matter Volume Left Hemisphere Volume
ma_right_hemisphere Grey Matter Volume Right Hemisphere Volume
ma_left_frontal_lobe_vol Grey Matter Volume Left Frontal Lobe Volume
ma_right_frontal_lobe_vol Grey Matter Volume Right Frontal Lobe Volume
ma_left_temporal_lobe_vol Grey Matter Volume Left Temporal Lobe Volume
ma_right_temporal_lobe_vol Grey Matter Volume Right Temporal Lobe Volume
ma_left_parietal_lobe_vol Grey Matter Volume Left Parietal Lobe Volume
ma_right_parietal_lobe_vol Grey Matter Volume Right Parietal Lobe Volume
ma_left_occipital_lobe_vol Grey Matter Volume Left Occipital Lobe Volume
ma_right_occipital_lobe_vol Grey Matter Volume Right Occipital Lobe Volume
ma_lh_hippocampus_vol Grey Matter Volume Left Hippocampus Volume
ma_rh_hippocampus_vol Grey Matter Volume Right Hippocampus Volume
ma_lh_precuneus_vol Grey Matter Volume Left Precuneus precuneus Volume
ma_rh_precuneus_vol Grey Matter Volume Right Precuneus precuneus Volume
ma_lh_g_parahippocampal_vol Grey Matter Volume Left PHG Parahippocampal Gyrus Volume
ma_rh_g_parahippocampal_vol Grey Matter Volume Right PHG Parahippocampal Gyrus Volume
ma_lh_entorhinal_area Grey Matter Volume Left Entorhinal Area Volume
ma_rh_entorhinal_area Grey Matter Volume Right Entorhinal Area Volume
ma_lh_inf_lat_vent_vol Grey Matter Volume Left Inferior Lateral Ventricle Volume
ma_rh_inf_lat_vent_vol Grey Matter Volume Right Inferior Lateral Ventricle Volume

Diffusion Tensor Imaging

Variable Label
dti_tbss_fnirt_fa_middle_occipital_tcatt DTI ROI TBSS FNIRT Fractional Anisotropy Middle Occipital Gyrus Transcallosal Tract Template
dti_tbss_fnirt_md_middle_occipital_tcatt DTI ROI TBSS FNIRT Mean Diffusivity Middle Occipital Gyrus Transcallosal Tract Template
dti_tbss_fnirt_rd_middle_occipital_tcatt DTI ROI TBSS FNIRT Radial Diffusivity Middle Occipital Gyrus Transcallosal Tract Template
dti_tbss_fnirt_ad_middle_occipital_tcatt DTI ROI TBSS FNIRT Axial Diffusivity Middle Occipital Gyrus Transcallosal Tract Template
dti_tbss_fnirt_fa_middle_frontal_tcatt DTI ROI TBSS FNIRT Fractional Anisotropy Middle Frontal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_md_middle_frontal_tcatt DTI ROI TBSS FNIRT Mean Diffusivity Middle Frontal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_rd_middle_frontal_tcatt DTI ROI TBSS FNIRT Radial Diffusivity Middle Frontal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_ad_middle_frontal_tcatt DTI ROI TBSS FNIRT Axial Diffusivity Middle Frontal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_fa_superior_parietal_tcatt DTI ROI TBSS FNIRT Fractional Anisotropy Superior Parietal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_md_superior_parietal_tcatt DTI ROI TBSS FNIRT Mean Diffusivity Superior Parietal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_rd_superior_parietal_tcatt DTI ROI TBSS FNIRT Radial Diffusivity Superior Parietal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_ad_superior_parietal_tcatt DTI ROI TBSS FNIRT Axial Diffusivity Superior Parietal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_fa_middle_temporal_tcatt DTI ROI TBSS FNIRT Fractional Anisotropy Middle Temporal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_md_middle_temporal_tcatt DTI ROI TBSS FNIRT Mean Diffusivity Middle Temporal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_rd_middle_temporal_tcatt DTI ROI TBSS FNIRT Radial Diffusivity Middle Temporal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_ad_middle_temporal_tcatt DTI ROI TBSS FNIRT Axial Diffusivity Middle Temporal Gyrus Transcallosal Tract Template
dti_tbss_fnirt_fa_cingulum DTI ROI TBSS FNIRT Fractional Anisotropy Cingulum
dti_tbss_fnirt_md_cingulum DTI ROI TBSS FNIRT Mean Diffusivity Cingulum
dti_tbss_fnirt_rd_cingulum DTI ROI TBSS FNIRT Radial Diffusivity Cingulum
dti_tbss_fnirt_ad_cingulum DTI ROI TBSS FNIRT Axial Diffusivity Cingulum
dti_tbss_fnirt_fa_uf DTI ROI TBSS FNIRT Fractional Anisotropy Uncinate Fasiculus
dti_tbss_fnirt_md_uf DTI ROI TBSS FNIRT Mean Diffusivity Uncinate Fasiculus
dti_tbss_fnirt_rd_uf DTI ROI TBSS FNIRT Radial Diffusivity Uncinate Fasiculus
dti_tbss_fnirt_ad_uf DTI ROI TBSS FNIRT Axial Diffusivity Uncinate Fasiculus
dti_tbss_fnirt_fa_slf DTI ROI TBSS FNIRT Fractional Anisotropy Superior Longitudinal Fasiculus
dti_tbss_fnirt_md_slf DTI ROI TBSS FNIRT Mean Diffusivity Superior Longitudinal Fasiculus
dti_tbss_fnirt_rd_slf DTI ROI TBSS FNIRT Radial Diffusivity Superior Longitudinal Fasiculus
dti_tbss_fnirt_ad_slf DTI ROI TBSS FNIRT Axial Diffusivity Superior Longitudinal Fasiculus
dti_tbss_fnirt_fa_ilf DTI ROI TBSS FNIRT Fractional Anisotropy Inferior Longitudinal Fasiculus
dti_tbss_fnirt_md_ilf DTI ROI TBSS FNIRT Mean Diffusivity Inferior Longitudinal Fasiculus
dti_tbss_fnirt_rd_ilf DTI ROI TBSS FNIRT Radial Diffusivity Inferior Longitudinal Fasiculus
dti_tbss_fnirt_ad_ilf DTI ROI TBSS FNIRT Axial Diffusivity Inferior Longitudinal Fasiculus
dti_fw_ants_superior_parietal_tcatt DTI ROI Freewater ANTS Superior Parietal Gyrus Transcallosal Tract Template
dti_fw_ants_fa_superior_parietal_tcatt_corrected DTI ROI Freewater ANTS Fractional Anisotropy Superior Parietal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_md_superior_parietal_tcatt_corrected DTI ROI Freewater ANTS Mean Diffusivity Superior Parietal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_rd_superior_parietal_tcatt_corrected DTI ROI Freewater ANTS Radial Diffusivity Superior Parietal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_ad_superior_parietal_tcatt_corrected DTI ROI Freewater ANTS Axial Diffusivity Superior Parietal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_middle_occipital_tcatt DTI ROI Freewater ANTS Middle Occipital Gyrus Transcallosal Tract Template
dti_fw_ants_fa_middle_occipital_tcatt_corrected DTI ROI Freewater ANTS Fractional Anisotropy Middle Occipital Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_md_middle_occipital_tcatt_corrected DTI ROI Freewater ANTS Mean Diffusivity Middle Occipital Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_rd_middle_occipital_tcatt_corrected DTI ROI Freewater ANTS Radial Diffusivity Middle Occipital Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_ad_middle_occipital_tcatt_corrected DTI ROI Freewater ANTS Axial Diffusivity Middle Occipital Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_middle_frontal_tcatt DTI ROI Freewater ANTS Middle Frontal Gyrus Transcallosal Tract Template
dti_fw_ants_fa_middle_frontal_tcatt_corrected DTI ROI Freewater ANTS Fractional Anisotropy Middle Frontal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_md_middle_frontal_tcatt_corrected DTI ROI Freewater ANTS Mean Diffusivity Middle Frontal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_rd_middle_frontal_tcatt_corrected DTI ROI Freewater ANTS Radial Diffusivity Middle Frontal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_ad_middle_frontal_tcatt_corrected DTI ROI Freewater ANTS Axial Diffusivity Middle Frontal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_middle_temporal_tcatt DTI ROI Freewater ANTS Middle Temporal Gyrus Transcallosal Tract Template
dti_fw_ants_fa_middle_temporal_tcatt_corrected DTI ROI Freewater ANTS Fractional Anisotropy Middle Temporal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_md_middle_temporal_tcatt_corrected DTI ROI Freewater ANTS Mean Diffusivity Middle Temporal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_rd_middle_temporal_tcatt_corrected DTI ROI Freewater ANTS Radial Diffusivity Middle Temporal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_ad_middle_temporal_tcatt_corrected DTI ROI Freewater ANTS Axial Diffusivity Middle Temporal Gyrus Transcallosal Tract Template Corrected
dti_fw_ants_cingulum DTI ROI Freewater ANTS Cingulum
dti_fw_ants_fa_cingulum_corrected DTI ROI Freewater ANTS Fractional Anisotropy Cingulum Corrected
dti_fw_ants_md_cingulum_corrected DTI ROI Freewater ANTS Mean Diffusivity Cingulum Corrected
dti_fw_ants_rd_cingulum_corrected DTI ROI Freewater ANTS Radial Diffusivity Cingulum Corrected
dti_fw_ants_ad_cingulum_corrected DTI ROI Freewater ANTS Axial Diffusivity Cingulum Corrected
dti_fw_ants_uf DTI ROI Freewater ANTS Uncinate Fasiculus
dti_fw_ants_fa_uf_corrected DTI ROI Freewater ANTS Fractional Anisotropy Uncinate Fasiculus Corrected
dti_fw_ants_md_uf_corrected DTI ROI Freewater ANTS Mean Diffusivity Uncinate Fasiculus Corrected
dti_fw_ants_rd_uf_corrected DTI ROI Freewater ANTS Radial Diffusivity Uncinate Fasiculus Corrected
dti_fw_ants_ad_uf_corrected DTI ROI Freewater ANTS Axial Diffusivity Uncinate Fasiculus Corrected
dti_fw_ants_slf DTI ROI Freewater ANTS Superior Longitudinal Fasiculus
dti_fw_ants_fa_slf_corrected DTI ROI Freewater ANTS Fractional Anisotropy Superior Longitudinal Fasiculus Corrected
dti_fw_ants_md_slf_corrected DTI ROI Freewater ANTS Mean Diffusivity Superior Longitudinal Fasiculus Corrected
dti_fw_ants_rd_slf_corrected DTI ROI Freewater ANTS Radial Diffusivity Superior Longitudinal Fasiculus Corrected
dti_fw_ants_ad_slf_corrected DTI ROI Freewater ANTS Axial Diffusivity Superior Longitudinal Fasiculus Corrected
dti_fw_ants_ilf DTI ROI Freewater ANTS Inferior Longitudinal Fasiculus
dti_fw_ants_fa_ilf_corrected DTI ROI Freewater ANTS Fractional Anisotropy Inferior Longitudinal Fasiculus Corrected
dti_fw_ants_md_ilf_corrected DTI ROI Freewater ANTS Mean Diffusivity Inferior Longitudinal Fasiculus Corrected
dti_fw_ants_rd_ilf_corrected DTI ROI Freewater ANTS Radial Diffusivity Inferior Longitudinal Fasiculus Corrected
dti_fw_ants_ad_ilf_corrected DTI ROI Freewater ANTS Axial Diffusivity Inferior Longitudinal Fasiculus Corrected

Brain MRI: Cerebral Blood Flow (CBF) ROI -- PCASL

Variable Label
asl_rest_grey_matter_hct Resting CBF Total Grey Matter Hematocrit Corrected
asl_rest_left_hemisphere_hct Resting CBF Left Hemisphere Hematocrit Corrected
asl_rest_right_hemisphere_hct Resting CBF Right Hemisphere Hematocrit Corrected
asl_rest_left_frontal_lobe_hct Resting CBF Left Frontal Lobe Hematocrit Corrected
asl_rest_right_frontal_lobe_hct Resting CBF Right Frontal Lobe Hematocrit Corrected
asl_rest_left_temporal_lobe_hct Resting CBF Left Temporal Lobe Hematocrit Corrected
asl_rest_right_temporal_lobe_hct Resting CBF Right Temporal Lobe Hematocrit Corrected
asl_rest_left_parietal_lobe_hct Resting CBF Left Parietal Lobe Hematocrit Corrected
asl_rest_right_parietal_lobe_hct Resting CBF Right Parietal Lobe Hematocrit Corrected
asl_rest_left_occipital_lobe_hct Resting CBF Left Occipital Lobe Hematocrit Corrected
asl_rest_right_occipital_lobe_hct Resting CBF Right Occipital Lobe Hematocrit Corrected
asl_chall_grey_matter_hct Challenge CBF Total Grey Matter Hematocrit Corrected
asl_chall_left_hemisphere_hct Challenge CBF Left Hemisphere Hematocrit Corrected
asl_chall_right_hemisphere_hct Challenge CBF Right Hemisphere Hematocrit Corrected
asl_chall_left_frontal_lobe_hct Challenge CBF Left Frontal Lobe Hematocrit Corrected
asl_chall_right_frontal_lobe_hct Challenge CBF Right Frontal Lobe Hematocrit Corrected
asl_chall_left_temporal_lobe_hct Challenge CBF Left Temporal Lobe Hematocrit Corrected
asl_chall_right_temporal_lobe_hct Challenge CBF Right Temporal Lobe Hematocrit Corrected
asl_chall_left_parietal_lobe_hct Challenge CBF Left Parietal Lobe Hematocrit Corrected
asl_chall_right_parietal_lobe_hct Challenge CBF Right Parietal Lobe Hematocrit Corrected
asl_chall_left_occipital_lobe_hct Challenge CBF Left Occipital Lobe Hematocrit Corrected
asl_chall_right_occipital_lobe_hct Challenge CBF Right Occipital Lobe Hematocrit Corrected
asl_reac_grey_matter_hct Reactivity CBF Total Grey Matter Hematocrit Corrected
asl_reac_left_hemisphere_hct Reactivity CBF Left Hemisphere Hematocrit Corrected
asl_reac_right_hemisphere_hct Reactivity CBF Right Hemisphere Hematocrit Corrected
asl_reac_left_frontal_lobe_hct Reactivity CBF Left Frontal Lobe Hematocrit Corrected
asl_reac_right_frontal_lobe_hct Reactivity CBF Right Frontal Lobe Hematocrit Corrected
asl_reac_left_temporal_lobe_hct Reactivity CBF Left Temporal Lobe Hematocrit Corrected
asl_reac_right_temporal_lobe_hct Reactivity CBF Right Temporal Lobe Hematocrit Corrected
asl_reac_left_parietal_lobe_hct Reactivity CBF Left Parietal Lobe Hematocrit Corrected
asl_reac_right_parietal_lobe_hct Reactivity CBF Right Parietal Lobe Hematocrit Corrected
asl_reac_left_occipital_lobe_hct Reactivity CBF Left Occipital Lobe Hematocrit Corrected
asl_reac_right_occipital_lobe_hct Reactivity CBF Right Occipital Lobe Hematocrit Corrected

Brain MRI: Cerebral Small Vessel Disease Markers

Variable Label
lacunar_infarcts_number Number of Lacunar Infarcts
swi_microbleeds_number Total Number of Microbleeds